:root {
    --bg: #05070D;
    --panel: #0E1624;
    --panel2: #111C2E;
    --border: #243044;
    --blue: #2F80ED;
    --cyan: #00D1FF;
    --green: #22C55E;
    --amber: #F59E0B;
    --red: #EF4444;
    --text: #F5F7FA;
    --muted: #9AA4B2;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}
.workspace {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Toolbar */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem;
    z-index: 10;
}
.toolbar button, .view-btn, .canvas-tools button {
    background: var(--panel2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    margin: 0 0.2rem;
    transition: background 0.2s;
}
.toolbar button:hover, .view-btn:hover, .canvas-tools button:hover {
    background: #1e2c44;
}
.logo {
    color: var(--cyan);
    font-weight: 700;
    margin-right: 1rem;
}

.back-link {
    color: var(--muted);
    text-decoration: none;
    margin-right: 1rem;
    font-size: 0.8rem;
}
.back-link:hover { color: var(--cyan); }

.toolbar-left, .toolbar-center, .toolbar-right {
    display: flex;
    align-items: center;
}

/* Main area */
.main-area {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebars */
.sidebar {
    width: 240px;
    background: var(--panel);
    padding: 1rem;
    overflow-y: auto;
    border-right: 1px solid var(--border);
}
.right-sidebar {
    border-right: none;
    border-left: 1px solid var(--border);
}
.sidebar h3 {
    color: var(--cyan);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}
#task-list {
    list-style: none;
}
#task-list li {
    padding: 0.5rem 0.8rem;
    margin-bottom: 0.3rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--muted);
}
#task-list li:hover, #task-list li.active {
    background: var(--panel2);
    color: var(--cyan);
}
.setting-group {
    margin-bottom: 1.2rem;
}
.setting-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
    color: var(--muted);
}
.setting-group input, .setting-group select {
    width: 100%;
    background: var(--panel2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}
.coord-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
}
.coord-group input {
    width: 70px;
}

/* Canvas container */
.canvas-container {
    flex: 1;
    position: relative;
    background: var(--bg);
    display: flex;
    flex-direction: column;
}
.view-controls {
    display: flex;
    padding: 0.4rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.view-btn.active {
    background: var(--blue);
    border-color: var(--blue);
}
canvas {
    flex: 1;
    display: block;
}
.canvas-tools {
    padding: 0.4rem;
    background: var(--panel);
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.3rem;
}

/* Timeline */
.timeline {
    background: var(--panel);
    border-top: 1px solid var(--border);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--muted);
}
.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--panel2);
    border-radius: 3px;
    overflow: hidden;
}
#progress-fill {
    height: 100%;
    width: 0%;
    background: var(--cyan);
    transition: width 0.1s linear;
}

/* Results */
.results-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    padding: 0.5rem 1rem;
    background: var(--panel2);
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
}
.result-item span {
    font-weight: 600;
    color: var(--cyan);
}

/* Log */
.log {
    background: #0A0F18;
    padding: 0.3rem 1rem;
    font-size: 0.75rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
    max-height: 60px;
    overflow-y: auto;
}